Tight pecs? Rounded Shoulders? (Watch this and try all 3!) . . When it comes to shoulder mobility, there are several areas that can be a roadblock to full range of motion. . Pectoralis major and minor can be two sources of overhead (flexion and external rotation) limitations. . These 3 mobility drills are great for improving pec and shoulder mobility. . Give them a try today and let me know what you think! . Frustrated with constant nagging injuries and poor mobility? I’ve got a program for you.